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What do L and R stand for in a car?

1 Answers

ZacharyDella

07/30/25 9:10am

The L and R buttons on a car are the left and right rearview mirror adjustment buttons. L corresponds to the left rearview mirror, and R corresponds to the right rearview mirror. The adjustment methods and functions of the rearview mirrors are as follows: Adjusting the left rearview mirror For the up and down position, place the distant horizon in the center, and for the left and right position, adjust it so that the car body occupies 1/4 of the mirror's area. Key points for adjusting the left rearview mirror: Place the horizon at the midline of the rearview mirror, then adjust the edge of the car body to occupy 1/4 of the mirror's image. Adjusting the right rearview mirror Since the driver's seat is on the left, the driver's grasp of the situation on the right side of the car is not as easy. Additionally, due to the need for roadside parking, the right rearview mirror should have a larger ground area when adjusting the up and down position, occupying about 2/3 of the mirror's area. As for the left and right position, adjust it so that the car body occupies 1/4 of the mirror's area. Key points for adjusting the right rearview mirror: Place the horizon at the 2/3 position of the rearview mirror, then adjust the edge of the car body to occupy 1/4 of the mirror's image. The rearview mirror is a tool for the driver to directly obtain external information about the rear, side, and lower parts of the car while sitting in the driver's seat. Its function is to facilitate the driver's operation, prevent traffic safety accidents, and ensure personal safety. All countries require that cars must be equipped with rearview mirrors, and all rearview mirrors must be adjustable in direction.

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